CA2582746C - Molded articles and molding methods particularly for a protective helmet - Google Patents

Molded articles and molding methods particularly for a protective helmet Download PDF

Info

Publication number: CA2582746C
Authority: CA; Canada
Prior art keywords: shell; tunnel; impact; helmet; liner
Prior art date: 2006-03-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA2582746A

Other languages

English (en)

French (fr)

Other versions

CA2582746A1 (en

Inventor

Brendan Pierce

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fox Head Inc

Original Assignee

Fox Racing Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2006-03-22

Filing date

2007-03-21

Publication date

2011-07-19

2007-03-21 Application filed by Fox Racing Inc filed Critical Fox Racing Inc

2007-03-21 Priority to CA2736646A priority Critical patent/CA2736646C/en

2007-09-22 Publication of CA2582746A1 publication Critical patent/CA2582746A1/en

2011-07-19 Application granted granted Critical

2011-07-19 Publication of CA2582746C publication Critical patent/CA2582746C/en

Status Expired - Fee Related legal-status Critical Current

2027-03-21 Anticipated expiration legal-status Critical

Links

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Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/125—Cushioning devices with a padded structure, e.g. foam
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
- A42C2/00—Manufacturing helmets by processes not otherwise provided for
- A42C2/002—In-mould forming
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/78—Moulding material on one side only of the preformed part
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4807—Headwear
- B29L2031/4814—Hats
- B29L2031/4821—Helmets

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Composite Materials (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Helmets And Other Head Coverings (AREA)
Laminated Bodies (AREA)

CA2582746A 2006-03-22 2007-03-21 Molded articles and molding methods particularly for a protective helmet Expired - Fee Related CA2582746C (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA2736646A CA2736646C (en)	2006-03-22	2007-03-21	Helmet apparatus and method with directly in-molded impact liner

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US11/387,461		2006-03-22
US11/387,461 US8117679B2 (en)	2006-03-22	2006-03-22	Molded articles and molding methods particularly for a protective helmet

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2736646A Division CA2736646C (en)	2006-03-22	2007-03-21	Helmet apparatus and method with directly in-molded impact liner

Publications (2)

Publication Number	Publication Date
CA2582746A1 CA2582746A1 (en)	2007-09-22
CA2582746C true CA2582746C (en)	2011-07-19

Family

ID=38138706

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA2582746A Expired - Fee Related CA2582746C (en)	2006-03-22	2007-03-21	Molded articles and molding methods particularly for a protective helmet
CA2736646A Expired - Fee Related CA2736646C (en)	2006-03-22	2007-03-21	Helmet apparatus and method with directly in-molded impact liner

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA2736646A Expired - Fee Related CA2736646C (en)	2006-03-22	2007-03-21	Helmet apparatus and method with directly in-molded impact liner

Country Status (6)

Country	Link
US (1)	US8117679B2 (de)
EP (2)	EP2289360B1 (de)
AT (1)	ATE493902T1 (de)
AU (1)	AU2007201193B2 (de)
CA (2)	CA2582746C (de)
DE (1)	DE602007011680D1 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
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- 2007-03-21 CA CA2582746A patent/CA2582746C/en not_active Expired - Fee Related
- 2007-03-21 CA CA2736646A patent/CA2736646C/en not_active Expired - Fee Related
- 2007-03-22 DE DE602007011680T patent/DE602007011680D1/de active Active
- 2007-03-22 AT AT07005944T patent/ATE493902T1/de not_active IP Right Cessation
- 2007-03-22 EP EP10013984.9A patent/EP2289360B1/de not_active Not-in-force
- 2007-03-22 EP EP07005944A patent/EP1836913B1/de not_active Not-in-force

Also Published As

Publication number	Publication date
AU2007201193A1 (en)	2007-10-11
EP1836913A2 (de)	2007-09-26
EP2289360A2 (de)	2011-03-02
EP2289360A3 (de)	2012-01-18
CA2736646C (en)	2014-03-11
EP1836913B1 (de)	2011-01-05
ATE493902T1 (de)	2011-01-15
CA2582746A1 (en)	2007-09-22
US20070220662A1 (en)	2007-09-27
EP1836913A3 (de)	2008-12-03
US8117679B2 (en)	2012-02-21
CA2736646A1 (en)	2007-09-22
DE602007011680D1 (de)	2011-02-17
AU2007201193B2 (en)	2009-09-10
EP2289360B1 (de)	2016-12-07

Legal Events

Date	Code	Title	Description
2007-03-21	EEER	Examination request
2018-05-02	MKLA	Lapsed	Effective date: 20180321

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